242246642242 has 64 divisors (see below), whose sum is σ = 410833171584. Its totient is φ = 106195415040.

The previous prime is 242246642237. The next prime is 242246642251.

242246642242 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 242246642195 and 242246642204.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14733258 + ... + 14749690.

It is an arithmetic number, because the mean of its divisors is an integer number (6419268306).

Almost surely, 2^242246642242 is an apocalyptic number.

242246642242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242246642242 is a deficient number, since it is larger than the sum of its proper divisors (168586529342).

242246642242 is a wasteful number, since it uses less digits than its factorization.

242246642242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16723.

The product of its digits is 589824, while the sum is 40.

It can be divided in two parts, 242246 and 642242, that added together give a palindrome (884488).

The spelling of 242246642242 in words is "two hundred forty-two billion, two hundred forty-six million, six hundred forty-two thousand, two hundred forty-two".